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(11)

EP 2 668 564 A1

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(43) Date of publication: 04.12.2013 Bulletin 2013/49 (21) Application number: 11856921.9 (22) Date of filing: 27.01.2011

(51) International Patent Classification (IPC):  G06F 9/06(2006.01) G06F 13/14(2006.01) G06F 15/16(2006.01) G06F 21/24(0000.00) (86) International application number: PCT/US2011/022682 (87) International publication number: WO 2012/102717 (02.08.2012 Gazette 2012/31)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (71) Applicant: Hewlett Packard Development Company, L.P. Houston, Texas 77070 (US)	(72) Inventors: SUBRAMANIAM, Kalambur Bangalore 560048 (IN) SCHROTH, Albrecht 61352 Bad Homburg (DE) (74) Representative: Hoyle, Benjamin James  EIP Fairfax House 15 Fulwood Place London WC1V 6HU London WC1V 6HU (GB)